The PET fibre,when aminolyzed with ethyleneamine,can introduce amin oradical which will linkwith protein molecules,so as to improve the serviceability of the fabric.

涤纶经氨解改性后，其纤维上可引入氨基，有利于与丝素蛋白质分子结，以提高涤纶织物的服用性能。